TY - RPRT TI - The puzzle of the 1996 Bárdarbunga, Iceland, earthquake: no volumetric component in the source mechanism AU - Hrvoje Tkalcic AU - Douglas S. Dreger AU - Gillian R. Foulger AU - Bruce R. Julian PY - 2009 DO - 10.1785/0120080361 UR - https://pubs.usgs.gov/publication/70037370 ID - 70037370 ER -